From patchwork Tue Apr 24 11:22:01 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 154656 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 8662AB6FE5 for ; Tue, 24 Apr 2012 21:21:58 +1000 (EST) Received: from localhost ([::1]:51156 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SMdoi-0000TA-Al for incoming@patchwork.ozlabs.org; Tue, 24 Apr 2012 07:21:56 -0400 Received: from eggs.gnu.org ([208.118.235.92]:46711) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SMdoV-0000H3-Dh for qemu-devel@nongnu.org; Tue, 24 Apr 2012 07:21:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SMdoP-0007Cs-1F for qemu-devel@nongnu.org; Tue, 24 Apr 2012 07:21:42 -0400 Received: from smtp.citrix.com ([66.165.176.89]:57698) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SMdoO-0007CO-Sc for qemu-devel@nongnu.org; Tue, 24 Apr 2012 07:21:36 -0400 X-IronPort-AV: E=Sophos;i="4.75,472,1330923600"; d="scan'208";a="24466685" Received: from ftlpmailmx02.citrite.net ([10.13.107.66]) by FTLPIPO01.CITRIX.COM with ESMTP/TLS/RC4-MD5; 24 Apr 2012 07:21:29 -0400 Received: from ukmail1.uk.xensource.com (10.80.16.128) by smtprelay.citrix.com (10.13.107.66) with Microsoft SMTP Server id 8.3.213.0; Tue, 24 Apr 2012 07:21:29 -0400 Received: from kaball.uk.xensource.com ([10.80.2.59] helo=localhost.localdomain) by ukmail1.uk.xensource.com with esmtp (Exim 4.69) (envelope-from ) id 1SMdis-000210-4h; Tue, 24 Apr 2012 12:15:54 +0100 From: Stefano Stabellini To: qemu-devel@nongnu.org Date: Tue, 24 Apr 2012 12:22:01 +0100 Message-ID: <1335266521-20875-1-git-send-email-stefano.stabellini@eu.citrix.com> X-Mailer: git-send-email 1.7.0.4 MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 66.165.176.89 Cc: kwolf@redhat.com, xen-devel@lists.xensource.com, Stefano Stabellini Subject: [Qemu-devel] [PATCH] xen_disk: remove syncwrite option X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Use the BDRV_O_CACHE_* flags instead. Signed-off-by: Stefano Stabellini --- hw/xen_disk.c | 8 +------- 1 files changed, 1 insertions(+), 7 deletions(-) diff --git a/hw/xen_disk.c b/hw/xen_disk.c index 4a6d89c..3e4a47b 100644 --- a/hw/xen_disk.c +++ b/hw/xen_disk.c @@ -48,7 +48,6 @@ /* ------------------------------------------------------------- */ -static int syncwrite = 0; static int batch_maps = 0; static int max_requests = 32; @@ -189,15 +188,10 @@ static int ioreq_parse(struct ioreq *ioreq) ioreq->presync = 1; return 0; } - if (!syncwrite) { - ioreq->postsync = 1; - } + ioreq->postsync = 1; /* fall through */ case BLKIF_OP_WRITE: ioreq->prot = PROT_READ; /* from memory */ - if (syncwrite) { - ioreq->postsync = 1; - } break; default: xen_be_printf(&blkdev->xendev, 0, "error: unknown operation (%d)\n",